Showing posts with label psychology. Show all posts
Showing posts with label psychology. Show all posts

Wednesday, 11 April 2012

One Direction mania - symmetrical faces, endorphins and sex

One Direction: the latest superstar boy band
British boy band One Direction have arrived in Sydney, to extraordinary scenes of screaming teenage girls reminiscent of the Beatles in the 60s, the Bay City Rollers in the 70s and Take That in the 90s.  So, why does this happen?

Attraction and symmetry - they are pretty boys

At an evolutionary level, Cute boys offer the potential for ideal genetic material.  One way to measure this is via symmetry.  Leonardo da Vinci's famous "Vitruvian man" demonstrated the perfect symmetrical figure. More recently, a number of studies have shown that perfectly symmetrical faces present a guide to health and strong genetic material.

I've tested this theory out on the five One Direction boys compared with my own face.  I score a rather paltry 90.5% symmetry score, while the boys range from Niall on 92.6% to Zahn on 96.6%.  Given that this was conducted with publicly available photos on an online tool, it isn't exactly scientifically rigorous, but it certainly heads in the right direction.

On a somewhat more subjective level, there is general agreement among teenage girls that these fellow are "hotties".  That proves that part of the argument than, they are attractive! Therefore, they would make ideal mating material.

Screaming, excitement, endorphins and sex

So, the boys are attractive. Yeah, we know that.  What about the screaming? Well, endorphins are a substance that is released during a variety of situations including exercise, excitement, pain, love and orgasm.  They are similar in structure and effect to opiate drugs.  Of these alternatives, for a teenage girl, excitement and love are two of the most attractive options.  So, when you combine a "crush" on a beautiful boy with the excitement of seeing them, you have the recipe for a release of endorphins.

Where does the screaming come in?

There are a variety of theories why girls scream at the boys in the band.  Certainly it is some combination of expressions of excitement, joy, and (immature) sexual desire.  Once it starts, that only heightens the endorphin release.  Due to the opioid effect, that encourages more of the same behavior, to receive more of the opioid.  The process is the same as for drug taking, and for orgasm.  In some ways, although they are unlikely to be aware of it, this is a young teenage girls form of simulating some of the same positives they will hopefully receive from sexual orgasm in years to come.

So it's all good then - let's all get carried away with some euphoria

If you believe the conservative dogma that young women should be mild mannered, meek and quiet, then you'd be critical of any form of "out of control" response, at any age.  I don't subscribe to this view - I prefer to encourage all of us to experience the full range of human emotions.

Some people will actively seek out pain through experiences like Tough Mudder, others will experience physical and emotional pain that is not of their choosing.  Fans become obsessed with their football teams, and scream at the players.  When people have sex, it can be done with a degree of control, or total abandon, releasing more endorphins. And everyone can benefit from energetic exercise.  All of these experiences, whether good or bad, are part of who we are.

Thanks girls and thanks One Direction, you've brought yet another human experience to bear.  Let your endorphins run wild.

Let me know what you think

Mark S

Monday, 23 January 2012

Bikes, cars and heuristics

On Friday, I was hit by a car. Actually I got hit by the door of a car. That's not the point of this article. The point is what happened next.

Daniel Kahnemann
Most people when confronted with a situation like that would react according to a heuristic. Heuristics are rules of thumb, and they were studied in detail in the 1970s by Amos Tversky and Daniel Kahnemann in their groundbreaking work.

Heuristics make many decisions in life a lot easier. If you didn't have a heuristic for  putting your clothes on, there are so many possible combinations that you'd never get out of the house on time.

So when I landed on the ground, with various amounts of pain, most people would have a heuristic to handle it. But my brain doesn't work that way. I'm an analyst, so in a situation that I'm not familiar with, my brain started to piece together what had happened and what comes next.

Focus on what's most important

The range of issues my brain started to consider was rather broad. Message for the future: there is a time and place for broad thinking and a time and place for narrow thinking. This was the latter.

Rather than just focusing on exchanging contact details and going home or to a hospital, my brain started thinking about a whole raft of less important items. As a result - it got stuck!

When heuristics go wrong

By now, if you are a person who makes great snap decisions, you are patting yourself on the back. Unfortunately, Tversky & Kahnemann's research found that heuristics can go badly wrong. Luckily for me, with more complex processes, it seems my brain is well suited to breaking down a problem into its component parts and putting it back together in a sequential order that works.

So how did it all turn out?

Thankfully, my nearest and dearest is very good with heuristics and took my to the local hospital where I got well taken care of.

The moral of the story: If you're not strong in a thinking style, find someone who is. 

 Let me know what you think

Mark S

Wednesday, 6 July 2011

Autism - Not a disability - But more common that you might think.

Neurodiversity
One of the most misunderstood neurological conditions is the Autism Spectrum.  I admit I certainly had a very weak understanding until recently.  The most important lesson is that: "Auties" are not disabled.

Why is this so important? Well, in the May Federal Budget, the Government announced over $2b of investment into mental health services (excellent). However, a lot of this money focuses on treating disorders, rather than assisting individuals to recognise and cope with their differences.  Autism is a classic case.

What is Autism Spectrum? It's not a disability. 

There are a lot of different definitions of Autism Spectrum.  Some get lumped in with the disabilities, as shown by the announcement of the $146m Helping Children with Autism package by Senator Jan McLucas, who is the Parliamentary Secretary for Disabilities and Carers.  Here, Autism is bundled together with Down Syndrome, cerebral palsy, Fragile X syndrome, and moderate or severe vision or hearing impairments, including deafblindness. The package is fantastic, but the connection with disability is quite inappropriate.

Here is a much better definition from Open University, UK:

Autism involves three characteristic areas of difficulty. 
  • People with autism find it hard to interact socially with others or to make friends...
  • They also have communication difficulties...
  • Lastly, people with autism tend to have narrow interests...

If you want to take a quick quiz on what is real about autism, click here for a great little exercise.

Auties and Aspies are different to "neurotypicals" - it's neurodiversity

Over the last decade, there has been a growing understanding that some people are wired differently to the norm.  The phrase for this difference is neurodiversity.  Here are a couple of definitions:

People experience the world differently based on their neurological attributes, which are equally valid, unique, and socially beneficial experiences of the world that should be celebrated.

The world is going to need all of the different kinds of minds to work together
- Temple Grandin
[Temple Grandin is a world expert on animal behavior and consultant to the livestock industry.  She is also autistic, and an advocate for autistics.  (For a great 20 minutes, watch her TED talk, especially the last 3 minutes of Q&A)]


Nearly 3% of the population may be autistic

Over recent years, the proportion of people with autism has been rising.  Well, actually, the proportion hasn't changed at all - it's been our improved understanding and measurement that is revealing how prevalent it is.

In 2002, estimates for autism spectrum were around 0.6% (CDC)

In 2010-11, according to Autism Victoria, 1% of people are on the autism spectrum.

But the most recent data from Yale Child Studies Center expert Dr. Young Shin Kim, has shown a prevalence rate of 2.64%. This study in Seoul is predicted to be very similar in other countries and cultures.

So, with nearly 3% of the population having autistic characteristics, that's a lot of neurodiversity to embrace.  If we see autism as a valuable asset to our society, everyone will be richer for it.

Let me know what you think

Mark S



Wednesday, 15 June 2011

The law is an ass - rape is rape

Credit must go to the Herald Sun for their front page story today, Sleeping woman rape trial sparks fury.  This story details how the Victorian Court of Appeal set aside a conviction for a man, Tomas Getachew, who raped a women who was asleep, who had twice rejected his advances, before passing out drunk.

The Court ruled 2-1 that the trial judge had erred in his instructions to the jury.  The minority judge, Justice Lex Lasry got it right when he said:

"The complainant had made clear her rejection of the applicant on two occasions before this incident occurred. When penetrated by the applicant, the complainant was in a position consistent with her being asleep. There was no positive conduct by the complainant which might have led Getachew to conclude that his sexual approach was now being welcomed.''

This is what the Slut Walks are for - to stop rape

Recently, as a man, I was proud to attend the Melbourne Slut Walk, where women joined others at Slut Walks around the world and proudly chanted "Whatever we wear, wherever we go—yes means yes, and no means no!".  As a man at this very civilised protest, it struck me that this message cannot be repeated often enough.  So many men have been brought up in a misogynistic world where they believe that "women are asking for it".

The key message of the Slut Walks is that "women retain the right to say no, and to be heard".

And this is why the decision by Justices Peter Buchanan and Bernard Bongiorno is so perpelexing, and wrong.  The victim of the rape by Tomas Getachew had said "no".  She had said "no" again.  Then she had fallen asleep.  To argue - as the learned Judges have done - that there is any way that she changed her mind after she fell asleep drunk, simply defies logic.

Remember the key message of the Slut Walk - once she said no, she had the right to be heard.

Whatever we wear ... or whatever we drink ... rape is never OK

The Toronto policeman who blamed women for the way they dress could just as easily have blamed them for getting drunk.  It's certainly been an argument put to blame victims many times.  It is simply wrong.

Worryingly, a psychology study in 2006 even found that: Juries blame women for 'drunk rape'.  The study found that jurors:
- decided it was 'reasonable' to assume there was consent even if a woman was too drunk to give it".
- blamed drunk rape victims for 'bringing it on themselves'.

So, it seems that two of our learned judges, who should not be influenced by the same biases as ordinary people, have the same views on victim-blaming that the Slut Walks are trying to highlight.

Let's hope the prosecution appeals to the High Court - and wins

In the words of the wise Home Office spokesperson on learning of these study results: 'We need to tackle the myths. Rape is never the responsibility of the victim.'

The prosecution is considering appealing to the High Court.  They should do so, and should win.

Let me know what you think

Mark S

Tuesday, 3 May 2011

Well-being: our aim for happy ever after

Back in 2002, Martin Seligman crystallised the theory of Positive Psychology with his book Authentic Happiness.  This was a major shift away from previous theories that focused on abnormal psychology.  Abnormal psychology assumed that people's problems were as a result of them being different from the norm - so they were "treated". It was also a shift among from psychologists' focus on reducing misery (such as helplessness and depression) towards increasing happiness.

[The Dalai Lama had a similar idea around the same time.  He asked "Scientists often study depression, anxiety and fear, but why not devote your work to the causes of positive human qualities like happiness and compassion?"]

One of the major shifts with positive psychology is the focus on people's strengths.  Rather than treating individual differences as a problem, the alternative is to leverage these "signature strengths".  When we leverage what we are good at, we are happier.

To find out your signature strengths, take the VIA Signature Strengths test here.

My top five strengths are:  Creativity, ingenuity, and originality; Judgment, critical thinking, and open-mindedness; Perspective (wisdom); Bravery and valor; Curiosity and interest in the world.  So, that probably explains why I am happiest when engaged in thinking (and making brave statements like some of my blog entries!)

Recently, Seligman has expanded his research and is focusing on well-being, more than just on happiness. He now explains that Well-being has five measurable elements (PERMA) that count toward it:
- Positive emotion
- Engagement
- Relationships
- Meaning and purpose
- Accomplishment

So, rather than just focusing purely on happiness - we "flourish" by using our strengths to achieve these five PERMA elements.  And so, well-being is a combination of feeling good, along with relationships, meaning and purpose.

The evidence is in: human beings actually make choices to maximise relationships, meaning and purpose - and not just personal happiness.

Let me know what you think


Mark S

To listen to an excellent talk from Martin Seligman, click here
Click here to read more about the Dalai Lama and the Center for Investigating Healthy Minds